1. Informative – This speech serves to provide interesting and useful information to your audience. Some examples of informative speeches:
    • A teacher telling students about earthquakes
    • A student talking about her research
    • A travelogue about the Tower of London
    • A computer programmer speaking about new software

source: http://www.ismckenzie.com/4-basic-types-of-speeches/

Kinds of Speeches

Narrative Speech Assignment